check_html

# returns list of reasons
def check_section(section)
  case section.output_type
  when 'text'
    if section.content.match /.{0,10}<.{0,10}/ then
      return $&
    end
  end
end
 
# reasons set of reasons
def check_question(question)
  # TODO: hints
  sections = (question.sections || [])
  if question.answers
    sections += question.answers.map {|a| a.section}
  end
  if question.answer_categories
    sections += question.answer_categories.map {|a| a.section}
  end
  sections += (question.explanation.sections || [])
 
  m = false
  sections.each {|section| 
    m ||= check_section(section)
  }
  m
end
 
def check_topic(topic)
  # TODO: lessons
  wrong_question_count = 0
  topic.questions.each {|question|
    if check_question(question)
      wrong_question_count += 1
    end
  }
  wrong_question_count
end
 
license = License.find_by_name(ARGV[0])
courses = license.course_ids.map {|id|
  Course.find_by_guid_and_published_head(id, true)
}
 

topic_count = 0
wrong_topic_count = 0
question_count = 0
wrong_question_count = 0

courses.each {|course|
  course.bundles.each {|bundle|
    bundle.topics.each {|topic|
      topic_count += 1
      question_count += topic.questions.count
      w = check_topic(topic)
      if w > 0
        printf "%s: %d\n", topic.id, w
        wrong_topic_count += 1
        wrong_question_count += w
      end
    }
  }
}

puts "wrong_topics: #{wrong_topic_count} / #{topic_count}"
puts "wrong_questions: #{wrong_question_count} / #{question_count}"